27940147268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57727577}}^1$

素因数の和:57727603

約数の個数: 18

約数和(自身を含む): 53744375118

約数和(自身を除く): 25804227850

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57727577, 115455154, 230910308, 635003347, 1270006694, 2540013388, 6985036817, 13970073634, 27940147268]

約数ペア:

[(1, 27940147268), (2, 13970073634), (4, 6985036817), (11, 2540013388), (22, 1270006694), (44, 635003347), (121, 230910308), (242, 115455154), (484, 57727577)]